ControllerInterface: DInput: Update force feedback effects in a thread. This should prevent slowdowns experienced by a handful of users.

Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.mm

@@ -99,6 +99,8 @@ Joystick::Joystick(IOHIDDeviceRef device, std::string name)
 
 Joystick::~Joystick()
 {
+  DeInitForceFeedback();
+
   if (m_ff_device)
     m_ff_device->Release();
 }